52765169 has 2 divisors, whose sum is σ = 52765170. Its totient is φ = 52765168.

The previous prime is 52765159. The next prime is 52765199. The reversal of 52765169 is 96156725.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47100769 + 5664400 = 6863^2 + 2380^2 .

It is a cyclic number.

It is not a de Polignac number, because 52765169 - 2¹² = 52761073 is a prime.

It is a super-2 number, since 2×52765169² = 5568326119197122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (52765129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26382584 + 26382585.

It is an arithmetic number, because the mean of its divisors is an integer number (26382585).

Almost surely, 2^52765169 is an apocalyptic number.

It is an amenable number.

52765169 is a deficient number, since it is larger than the sum of its proper divisors (1).

52765169 is an equidigital number, since it uses as much as digits as its factorization.

52765169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 113400, while the sum is 41.

The square root of 52765169 is about 7263.9637251297. The cubic root of 52765169 is about 375.0729789818.

The spelling of 52765169 in words is "fifty-two million, seven hundred sixty-five thousand, one hundred sixty-nine".